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Individual Calculations February 2018 |
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| Tsafrir, Ori Total change: 6.80 | |   |
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| Jeruchess club championship 2017-18 under 2000 | Jerusalem | ISR | 2017-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1323 | 1.00 | 4 | 0.17 | 40 | 6.80 | |
|  Belokopyt, Boris | | | 1723 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Israel, Hillel | | | 1623 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Volfer, Eliahu | | | 1498 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Shavit, Inbar | | | 1451 | ISR | 1.00 | 1 | 0.67 | 40 | 26.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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